NVIDIA RTX A1000 vs NVIDIA GeForce GTS 450 Rev. 2

VS

NVIDIA RTX A1000

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 13 years and 1 months late

Boost Clock1462MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (192.0GB/s vs 57.73GB/s)

2112 additional rendering cores

Lower TDP (50W vs 106W)

Score

Benchmark

FP32 (float)

RTX A1000 +1020%

6.737 TFLOPS

GeForce GTS 450 Rev. 2

0.601 TFLOPS

RTX A1000

VS

GeForce GTS 450 Rev. 2

Graphics Card

Apr 2024

Release Date

Mar 2011

Quadro Ampere

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

727 MHz

Base Clock

-

1462 MHz

Boost Clock

-

1500 MHz

Memory Clock

902 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

192.0GB/s

Bandwidth

57.73GB/s

Render Config

-

18

SM Count

4

2304

Shading Units

192

72

TMUs

32

ROPs

16

72

Tensor Cores

-

18

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

46.78 GPixel/s

Pixel Rate

6.264 GPixel/s

105.3 GTexel/s

Texture Rate

25.06 GTexel/s

6.737 TFLOPS

FP16 (half)

-

6.737 TFLOPS

FP32 (float)

601.3 GFLOPS

105.3 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

50W

TDP

106W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

GA107

GPU Name

GF116

-

GPU Variant

GF116-200-KA-A1

Ampere

Architecture

Fermi 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

8.7 billion

Transistors

1.17 billion

200 mm²

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

2.1

6.7

Shader Model

5.1

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